HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-86 Neutral Safety Switch
Part #: NS-86

Standard Ignition NS-86 Neutral Safety Switch

⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, Pontiac, and Chevrolet, Skylark, Achieva, Grand Am, Beretta, and Corsica
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Overview of Standard Ignition NS-86 Neutral Safety Switch

The Standard Ignition NS-86 Neutral Safety Switch is designed for reliable electrical performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This switch ensures proper engine starting by preventing the vehicle from starting in gear, enhancing safety and functionality.

  • Compatible with Buick Achieva, Chevrolet Corsica, Pontiac Grand Am, and Oldsmobile Skylark models
  • Features a black and silver color scheme with aluminum and plastic finish
  • Equipped with two female connectors and a total of 11 blade terminals (7 male + 4 male)
  • Blade terminal type for secure and efficient electrical connections
  • Part number NS-86 for precise identification and fitment

Detailed Product Description

The NS-86 neutral safety switch from Standard Ignition is engineered to meet the electrical and mechanical requirements of specific GM vehicles, including the Buick Achieva, Chevrolet Corsica, Pontiac Grand Am, and Oldsmobile Skylark. The switch features a durable aluminum and plastic finish that provides resistance to wear and environmental factors. Its black and silver color coding aids in installation and identification. The switch includes two female connectors and a total of 11 blade terminals (7 plus 4 male terminals), designed to ensure a secure and reliable connection within the vehicle's starting circuit. This configuration supports proper neutral safety function by preventing the engine from starting unless the transmission is in neutral or park.

Common Applications and Issues Addressed

  • Prevents engine from starting in gear, enhancing vehicle safety
  • Resolves intermittent or no-start conditions related to faulty neutral safety switches
  • Eliminates electrical connection issues caused by worn or damaged terminals
  • Restores proper signal transmission in the starting circuit
  • Addresses problems with starter engagement in Buick, Chevrolet, Pontiac, and Oldsmobile models

Installation Notes and Tips

  • Verify vehicle compatibility with Buick Achieva, Chevrolet Corsica, Pontiac Grand Am, or Oldsmobile Skylark before installation
  • Ensure connectors and terminals are clean and free of corrosion for optimal electrical contact
  • Use appropriate tools to avoid damaging blade terminals during installation
  • Follow vehicle manufacturer guidelines for neutral safety switch replacement procedures
  • Test switch operation after installation to confirm proper function

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The NS-86 neutral safety switch undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberNS-86
ColorBlack, Silver
Connector GenderFemale; Female
FinishAluminum, Plastic
Terminal GenderMale
Terminal TypeBlade

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1998BuickSkylarkAutomaticN/A
1998OldsmobileAchievaN/A
1997BuickSkylarkAutomaticN/A
1997OldsmobileAchievaAutomaticN/A
1997PontiacGrand AmAutomaticN/A
1996BuickSkylarkAutomaticN/A
1996ChevroletCorsicaAutomaticN/A
1996OldsmobileAchievaAutomaticN/A
1996PontiacGrand AmAutomaticN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11516115124501591S522553-31589DR4077NS168NS6444S9275

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.